Fix scope example in Sentinel for loops (#1093)

Author: BrianMMcClain

content/sentinel/v0.13.x/content/sentinel/docs/language/loops.mdx

@@ -72,6 +72,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -89,5 +92,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.14.x/content/sentinel/docs/language/loops.mdx

@@ -72,6 +72,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -89,5 +92,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.15.x/content/sentinel/docs/language/loops.mdx

@@ -72,6 +72,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -89,5 +92,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.16.x/content/sentinel/docs/language/loops.mdx

@@ -72,6 +72,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -89,5 +92,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.17.x/content/sentinel/docs/language/loops.mdx

@@ -72,6 +72,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -89,5 +92,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.18.x/content/sentinel/docs/language/loops.mdx

@@ -71,6 +71,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -88,5 +91,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.19.x/content/sentinel/docs/language/loops.mdx

@@ -71,6 +71,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -88,5 +91,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.20.x/content/sentinel/docs/language/loops.mdx

@@ -71,6 +71,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -88,5 +91,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.21.x/content/sentinel/docs/language/loops.mdx

@@ -71,6 +71,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -88,5 +91,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```

content/sentinel/v0.22.x/content/sentinel/docs/language/loops.mdx

@@ -71,6 +71,9 @@ The body of a `for` statement creates a new
 [scope](/sentinel/language/scope). If a variable is assigned within
 the body of a for statement that isn't assigned in a parent scope,
 that variable will only exist for the duration of the body execution.
+If the variable exists in the parent scope, assigning the variable a
+value in the body of a `for` statement updates it in the parent
+scope.
 
 Example:
 
@@ -88,5 +91,5 @@ for list as value {
 	a = 42
 }
 
-print(a) // 18
+print(a) // 42
 ```